CA Patent

CA3121449A1 — Nucleic acid conjugate

Assigned to Kyowa Kirin Co Ltd · Expires 2020-06-04 · 6y expired

What this patent protects

The present invention provides a nucleic acid complex represented by formula 1. Formula 1: (In formula 1, X is a double-stranded nucleic acid that comprises a sense strand and an antisense strand and that includes a duplex region of at least 11 base pairs; the double-stranded nuc…

USPTO Abstract

The present invention provides a nucleic acid complex represented by formula 1. Formula 1: (In formula 1, X is a double-stranded nucleic acid that comprises a sense strand and an antisense strand and that includes a duplex region of at least 11 base pairs; the double-stranded nucleic acid is complementary with any of the target APCS mRNA sequences listed in Tables 1-1 to 1-13 in an oligonucleotide strand having a strand length of 17-30 nucleotides in the antisense strand, and the 3' end or 5' end of the sense strand bonds to S3; L1 and L2 each independently represent a sugar ligand; S1, S2, and S3 each independently represent a linker.)

Drugs covered by this patent

Patent Metadata

Patent number
CA3121449A1
Jurisdiction
CA
Classification
Expires
2020-06-04
Drug substance claim
No
Drug product claim
No
Assignee
Kyowa Kirin Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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